Thermogravimetry analysis(TGA) and Dynamic Stress Rheometer(DSR) were used to measure the conversion and viscosity changing with time during the thermopolymerization to form polythioetherimides.
用热重析仪(TGA)和动态应力流变仪(DSR)
量了聚硫醚酰亚胺热聚合反应过程中转
率和粘度随时间的变
。